1、形容詞的比較級和最高級,形容詞比較級、最高級的構(gòu)成,A: cheap short quick thick light cool warm quiet wild calm,最高級： the - est,比較級： 直接加er,B: heavy easy tidy dry busy happy healthy hungry early,最高級： y - i- est,比較級： y -i- er,C: large late nice,最高級： adj. + st,D: big,hot,“雙寫”最后的輔音字母加er/est,wet,fat,比較級： adj.+ r,thin,delicious dang

2、erous interesting popular beautiful careful outgoing,比較級 ： more+ adj.,最高級： the most+ adj.,多音節(jié)形容詞和部分雙音節(jié)形容詞：,better best,far,little,worse worst,more most,farther farthest,less least,good,well,bad,ill,many,much,部分形容詞的不規(guī)則變化：,規(guī)則變化,你可以講講嗎？,單音節(jié)詞在詞尾加-er(比較級)或-est(最高級)以字母e接尾的詞加-r或-st,以重讀閉音節(jié)結(jié)尾的詞末尾只有一個輔音字母應(yīng)雙寫輔

3、音字母再加er或est,以輔音字母+y結(jié)尾的詞變y為i再加-er,或-est,多音節(jié)詞和多數(shù)雙音節(jié)詞在其前面加more 和 most,better,best,worse,worst,less,more,most,farther較遠(yuǎn) further進(jìn)一步,least,farthest最遠(yuǎn) furthest最大程度,不規(guī)則變化,形容詞和副詞有三個等級：,原級,比較級,最高級,The black pen is long.,The blue pen is longer than the black one,The red pen is the longest one.,程度副詞very, too, s

4、o, quite等修飾形容詞的原級 如：very tall、 too hot、 so cold,The car is quite/very big.,The teacher is very/so serious.,形容詞原級的常用句型,as+adj.+as 和.一樣 as funny as as big as as happy as as smart as,這個故事和那個故事一樣有趣。,The story is as interesting as that one.,否定形式： not as+adj.+as 和 不一樣,這個問題不如那個問題難。,The question is not as d

5、ifficult as that one.,形容詞比較級的常用句型,This cake is more delicious than that one,（兩者之間）,這個蛋糕比那個蛋糕好吃。,1.A + be +形容詞比較級 + than+B,2.表示越來越,比較級+and+比較級 more and more + 原級（多音節(jié)形容詞）,The weather is becoming cooler and cooler。,Xingning vocational school is more and more beautiful,吃的越多， 會變得越胖,3. the +比較級， the +比較級

6、越， 越。,用比較級表示最高級的含義：,比較級+than +other + n.復(fù)數(shù) 或比較級+than+any other+n.單,He is,taller than any other boy.,He is taller than the other boys,4.the +比較級+of the two,Amy is the shorter of the two.,Davie is th taller of the two.,形容詞最高級的常用句型,(三者或三者以上),那個短發(fā)的女孩是我們班最高的.,The girl with red hair is the tallest in our

7、class.,上海是中國最大的城市.,Shanghai is the largest in China.,最重要的語言之一是英語。,One of the most important languages is English.,One of+the+最高級+名詞復(fù)數(shù) “最的之一”,云南是中國最美的城市之一。,Yun Nan is one of the most beatiful cities in China.,注意：,1.very，quite，so，too只能修飾形容詞的原級。 The book is very interesting. 2.形容詞的比較級之前一般用 much，even，a

8、little, a bit,a lot The sun is much biger than the moon.,3.在than比較級中，前后的比較對象一定是同一范疇的， 即同類事物之間的比較。 4.表示越來越時，若比較級是原級+er構(gòu)成， 則用比較級+and+比較級，若是由more+ 原級構(gòu)成， 則用 more and more +原級形式,the+序數(shù)詞+最高級+單數(shù)名詞+in短語 “在中是第幾個”,eg：黃河是中國第二長河。,The yellow river is the second longest river in China.,中國是世界上第三大國家。,China is the t

9、hird largest country in the world.,Activity,1,2,3,10,9,8,7,6,5,4,11,12,13,14,Li Leis box is heavy.,Han Meimeis box is heavier than Li Leis.,Jims box is the heaviest of all.,back,Winter is _ season of a year.,the coldest,back,The bee is flying fast.,The bird is flying faster.,The plane is flying the

10、fastest.,back,Liu Xiang _ in the Olympic Games.,ran fastest,back,The Changjiang River is _ than any other river in China. A. shorter B. longer C. shortest D. longest,back,_ she is, _ she feels. A.The more busy, the more happy B. The busy, the happy C. Busier, happier D.The busier, the happier,back,W

11、hich is_ season in Beijing? I think its autumn. 2003 北京 A.good B.better C.best D.the best,back,- In our city its in July ,but it is even _in August . A. hotter; hottest B. hot; hot C. hotter; hot D. hot; hotter,D,- The bread is _ than these cakes A. very delicious B. much delicious C. more delicious

12、 D. as delicious,C,back,- An elephant is than a tiger. A. Heavy B. very heavy C. the heaviest D. heavier,- Which subject is _ , physics or chemistry ? A. interesting B. most interesting C. more interesting D. the most interesting,D,C,back,改錯,- Sue is one of the tall girls in her class.,tallest ,back

13、,1. Bob is _ ( young ) than Fred but _ (tall) than Fred.,2. Yingtian is not as _ (tall) asYongxian.,back,-I study English as_as my brother.,-Which is _ , a bicycle or a computer? A.hard B. harder C. hardest,A.expensive B.more expensive C.the most expensive,back,( )- Her English is gooder than I ._ A

14、 B C D,( )- He is the stronger in the class._,A B C D,改錯題,back,13. Your room is _mine. A. twice as large than B. twice the size of C. bigger twice than D. as twice large as 14. Your room is _ than mine. A. three time big B. three times big C. three times bigger D. bigger three times 15. His father is_than his mother. A. older four years B. as four years older C. four years older D. bigger four years,5. Doing is better than saying. 會說不如會做。 6. Two heads are better than one. 兩人智慧勝一人。 7. Good to begin well, better to end well. 善始好，善終更佳。 8. An eye finds more truth than two ears. 百聞不如一見。,